package com.ruoyi.auth.service;

import com.ruoyi.common.core.utils.JwtUtils;
import com.ruoyi.common.security.auth.AuthUtil;
import com.ruoyi.system.api.domain.SysLogininfor;
import com.ruoyi.system.domain.InvitationCodes;
import com.ruoyi.system.domain.SysUserOnline;
import com.ruoyi.system.service.ISysUserOnlineService;
import com.ruoyi.system.service.ISysUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import com.ruoyi.common.core.constant.CacheConstants;
import com.ruoyi.common.core.constant.Constants;
import com.ruoyi.common.core.constant.SecurityConstants;
import com.ruoyi.common.core.constant.UserConstants;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.enums.UserStatus;
import com.ruoyi.common.core.exception.ServiceException;
import com.ruoyi.common.core.text.Convert;
import com.ruoyi.common.core.utils.DateUtils;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.common.core.utils.ip.IpUtils;
import com.ruoyi.common.redis.service.RedisService;
import com.ruoyi.common.security.utils.SecurityUtils;
import com.ruoyi.system.api.RemoteUserService;
import com.ruoyi.system.api.domain.SysUser;
import com.ruoyi.system.api.model.LoginUser;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

/**
 * 登录校验方法
 *
 * @author ruoyi
 */
@Component
public class SysLoginService
{
    @Autowired
    private RemoteUserService remoteUserService;

    @Autowired
    private SysPasswordService passwordService;

    @Autowired
    private SysRecordLogService recordLogService;

    @Autowired
    private  RedisService redisService;

    @Value("${token.singleLogin}")
    private boolean singleLogin;

    /*@Autowired
    private ISysUserService userService;*/


    /**
     * 登录
     */
    public LoginUser login(String username, String password,String phone,String phoneCode)
    {
        // 用户名或密码为空 错误
        if (StringUtils.isAnyBlank(username, password))
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户/密码必须填写");
            throw new ServiceException("用户/密码必须填写");
        }
        // 密码如果不在指定范围内 错误
        if (password.length() < UserConstants.PASSWORD_MIN_LENGTH
                || password.length() > UserConstants.PASSWORD_MAX_LENGTH)
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户密码不在指定范围");
            throw new ServiceException("用户密码不在指定范围");
        }
        // 用户名不在指定范围内 错误
        if (username.length() < UserConstants.USERNAME_MIN_LENGTH
                || username.length() > UserConstants.USERNAME_MAX_LENGTH)
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户名不在指定范围");
            throw new ServiceException("用户名不在指定范围");
        }
        // IP黑名单校验
        String blackStr = Convert.toStr(redisService.getCacheObject(CacheConstants.SYS_LOGIN_BLACKIPLIST));
        if (IpUtils.isMatchedIp(blackStr, IpUtils.getIpAddr()))
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "很遗憾，访问IP已被列入系统黑名单");
            throw new ServiceException("很遗憾，访问IP已被列入系统黑名单");
        }
        // 用户名或密码为空 错误
        if (StringUtils.isAnyBlank(phone, phoneCode))
        {
            throw new ServiceException("用户/验证码必须填写");
        }
        //查询用户信息
        ///R<LoginUser> userResult = remoteUserService.getUserInfoByPhone(phone, SecurityConstants.INNER);
        // 验证码验证
        String phoneNum= redisService.getCacheObject(phone);
        if (phoneNum==""){
            throw new ServiceException("保存用户'" + username + "'失败，手机验证码已失效请重新发送");
        }
        if (!phoneCode.equals(phoneNum)){
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "手机验证码不正确");
            throw new ServiceException("登录失败，手机验证码不正确");
        }
        // 查询用户信息
        R<LoginUser> userResult = remoteUserService.getUserInfo(username, SecurityConstants.INNER);
        if (R.FAIL == userResult.getCode())
        {
            throw new ServiceException(userResult.getMsg());
        }

        LoginUser userInfo = userResult.getData();
        SysUser user = userResult.getData().getSysUser();
        if (UserStatus.DELETED.getCode().equals(user.getDelFlag()))
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "对不起，您的账号已被删除");
            throw new ServiceException("对不起，您的账号：" + username + " 已被删除");
        }
        if (UserStatus.DISABLE.getCode().equals(user.getStatus()))
        {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户已停用，请联系管理员");
            throw new ServiceException("对不起，您的账号：" + username + " 已停用");
        }
        passwordService.validateIP(user,IpUtils.getIpAddr());
        passwordService.validate(user, password);
        recordLogService.recordLogininfor(username, Constants.LOGIN_SUCCESS, "登录成功");
        recordLoginInfo(user.getUserId());
        //登录成功后删除手机验证码缓存
        boolean b = redisService.deleteObject(phone);
        System.out.println(b+"-----------");

        System.out.println("验证是否删除缓存"+redisService.getCacheObject(phone));
        return userInfo;
    }


   /* public LoginUser loginPhone(String phone, String phoneCode)
    {
        // 用户名或密码为空 错误
        if (StringUtils.isAnyBlank(phone, phoneCode))
        {
           //recordLogService.recordLogininfor(phone, Constants.LOGIN_FAIL, "用户/密码必须填写");
            throw new ServiceException("用户/验证码必须填写");
        }
        //查询用户信息
        R<LoginUser> userResult = remoteUserService.getUserInfoByPhone(phone, SecurityConstants.INNER);
        // 验证码验证
        String phoneNum= redisService.getCacheList(phone).toString();
        if (!phoneCode.equals(phoneNum)){
            recordLogService.recordLogininfor(userResult.getData().getUsername(), Constants.LOGIN_FAIL, "手机验证码不正确");
            throw new ServiceException("登录失败，手机验证码不正确");
        }

        // IP黑名单校验
        String blackStr = Convert.toStr(redisService.getCacheObject(CacheConstants.SYS_LOGIN_BLACKIPLIST));
        if (IpUtils.isMatchedIp(blackStr, IpUtils.getIpAddr()))
        {
            recordLogService.recordLogininfor(userResult.getData().getUsername(), Constants.LOGIN_FAIL, "很遗憾，访问IP已被列入系统黑名单");
            throw new ServiceException("很遗憾，访问IP已被列入系统黑名单");
        }

        if (R.FAIL == userResult.getCode())
        {
            throw new ServiceException(userResult.getMsg());
        }

        LoginUser userInfo = userResult.getData();
        SysUser user = userResult.getData().getSysUser();
        if (UserStatus.DELETED.getCode().equals(user.getDelFlag()))
        {
            recordLogService.recordLogininfor(userResult.getData().getUsername(), Constants.LOGIN_FAIL, "对不起，您的账号已被删除");
            throw new ServiceException("对不起，您的账号：" + userResult.getData().getUsername() + " 已被删除");
        }
        if (UserStatus.DISABLE.getCode().equals(user.getStatus()))
        {
            recordLogService.recordLogininfor(userResult.getData().getUsername(), Constants.LOGIN_FAIL, "用户已停用，请联系管理员");
            throw new ServiceException("对不起，您的账号：" + userResult.getData().getUsername() + " 已停用");
        }
        recordLogService.recordLogininfor(userResult.getData().getUsername(), Constants.LOGIN_SUCCESS, "登录成功");
        recordLoginInfo(user.getUserId());
        redisService.setCacheObject(user.getUserId().toString(),"在线");
        return userInfo;
    }*/

    /**
     * 记录登录信息
     *
     * @param userId 用户ID
     */
    public void recordLoginInfo(Long userId)
    {
        SysUser sysUser = new SysUser();
        sysUser.setUserId(userId);
        // 更新用户登录IP
        sysUser.setLoginIp(IpUtils.getIpAddr());
        // 更新用户登录时间
        sysUser.setLoginDate(DateUtils.getNowDate());
        remoteUserService.recordUserLogin(sysUser, SecurityConstants.INNER);

        if (!singleLogin)
        {
            // 如果用户不允许多终端同时登录，清除缓存信息
            String userIdKey = Constants.LOGIN_USERID_KEY + userId;
            String userKey = redisService.getCacheObject(userIdKey);
            if (StringUtils.isNotEmpty(userKey))
            {
                redisService.deleteObject(userIdKey);
                redisService.deleteObject(userKey);
            }
        }
    }

    public void logout(String loginName)
    {
        recordLogService.recordLogininfor(loginName, Constants.LOGOUT, "退出成功");
    }

    /**
     * 注册
     */
    public void register(String username, String password,String phonenumber,String phoneCode,String invitationCode)
    {
        // 用户名或密码为空 错误
        if (StringUtils.isAnyBlank(username, password))
        {
            throw new ServiceException("用户/密码必须填写");
        }
        if (username.length() < UserConstants.USERNAME_MIN_LENGTH
                || username.length() > UserConstants.USERNAME_MAX_LENGTH)
        {
            throw new ServiceException("账户长度必须在2到20个字符之间");
        }
        if (password.length() < UserConstants.PASSWORD_MIN_LENGTH
                || password.length() > UserConstants.PASSWORD_MAX_LENGTH)
        {
            throw new ServiceException("密码长度必须在5到20个字符之间");
        }

        if (StringUtils.isNotEmpty(phonenumber)){
            String phoneCodes=redisService.getCacheObject(phonenumber);
            if (phoneCodes=="" || phoneCodes==null){
                throw new ServiceException("保存用户'" + username + "'失败，手机验证码已失效请重新发送");
            }
            if (!phoneCodes.equals(phoneCode)){
                throw new ServiceException("保存用户'" + username + "'失败，手机验证码不正确");
            }
        }
        // 注册用户信息
        SysUser sysUser = new SysUser();
        sysUser.setUserName(username);
        sysUser.setNickName(username);
        sysUser.setPwdUpdateDate(DateUtils.getNowDate());
        sysUser.setPassword(SecurityUtils.encryptPassword(password));
        sysUser.setInvitationCode(invitationCode);
        R<?> registerResult = remoteUserService.registerUserInfo(sysUser, SecurityConstants.INNER);
        sysUser.setRegisterIp(IpUtils.getIpAddr());
        if (R.FAIL == registerResult.getCode())
        {
            throw new ServiceException(registerResult.getMsg());
        }
        //注册成功后删除手机验证码缓存
        redisService.deleteObject(phonenumber);
        recordLogService.recordLogininfor(username, Constants.REGISTER, "注册成功");
    }
}
